Phosphomolybdic acid (pma)
[化] 磷钼酸
🧩 词语组成解析
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
I have breakfast at 7:00 and then I go to school.
我七点吃早餐，然后去上学。